The Toad Men wish to invade Earth but first must capture the Earth's most intelligent mind in order to determine Earth's weaknesses. Little do they realize that by capturing Bruce Banner they also captured the Incredible Hulk!
Banished to outer space, Bruce Banner encounters the strange effects of cosmic rays causing a psychic link between him and his companion, Rick Jones. A link that will be put under the test with the Ringmaster's hypnotic ability.
An invader from space calling himself the Metal Master seeks to rule the Earth, and his power to control metal might be too much for the Hulk alone. He might have to get some help from Rick Jones and his newly formed Teen Brigade!
Being too much of a threat to be left to his own devices, the Avengers start a search for the Hulk. He manages to evade them by escaping into the Atlantic Ocean. Where he finds a most unlikely ally, the Sub-mariner!
The Hulk heads to New York to find and destroy the Avengers, instead he finds three members of the Fantastic Four. When Johnny and Sue are rendered powerless it is up to the Thing to confront the Hulk. Heralding one of the greatest hand-to-hand battles in recorded history!
The Hulk continues his rampage to find the Avengers who turned against him. The Thing wearily continues to try to stop him but fortunately the Avengers have returned to New York to stop their former teammate!
After battling the Hulk and his disappearance in New York. The Avengers disband to return to their personal lives. However this break is a short one as the Lava Men have finally decided to invade the surface world!
A man from the future has come to the 20th century to take over the Earth in the name of Kang the conqueror! Armed with powerful weapons from the future he may succeed as the Avengers are taken hostage!
Banner returns to America and after he is pardoned and returned to Astra Isle to complete his experiment. The Leader has left an even larger number of Humanoids on the island to capture both the experiment and the Hulk!
The Avengers search for the Hulk, but are tricked into a trap by the Mole Man. They soon find themselves in the pit of the Minotaur. Can this new team find a way to work together and overcome this giant beast?
After Banner has apparently died, Rick Jones tries to reanimate him by blasting him with gamma radiation, bringing out the Hulk with Banner's brains. In the meantime, the Leader has unleashed a 500 foot Humanoid.
Hulk/Banner is just about to fight a 500 foot tall Humanoid when the U.S. military fires off a gigantic missile that renders it powerless. After this, the Leader offers Hulk a chance to join him and rule the world!